./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/divbin.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/divbin.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c49641164907d0e2939c5443b0376a8e4377b34a58fd804ad01c6cf7d42c55dc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:44:53,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:44:53,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:44:53,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:44:53,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:44:53,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:44:53,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:44:53,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:44:53,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:44:53,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:44:53,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:44:53,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:44:53,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:44:53,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:44:53,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:44:53,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:44:53,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:44:53,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:44:53,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:44:53,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:44:53,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:44:53,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:44:53,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:44:53,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:44:53,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:44:53,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:44:53,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:44:53,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:44:53,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:44:53,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:44:53,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:44:53,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:44:53,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:44:53,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:44:53,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:44:53,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:44:53,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:44:53,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:44:53,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:44:53,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:44:53,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:44:53,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:44:53,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:44:53,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:44:53,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:44:53,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:44:53,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:44:53,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:44:53,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:44:53,488 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:44:53,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:44:53,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:44:53,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:44:53,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:44:53,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:44:53,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:44:53,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:44:53,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:53,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:44:53,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:44:53,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:44:53,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:44:53,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:44:53,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:44:53,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49641164907d0e2939c5443b0376a8e4377b34a58fd804ad01c6cf7d42c55dc [2022-12-14 23:44:53,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:44:53,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:44:53,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:44:53,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:44:53,680 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:44:53,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench/divbin.i [2022-12-14 23:44:56,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:44:56,360 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:44:56,360 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/sv-benchmarks/c/nla-digbench/divbin.i [2022-12-14 23:44:56,365 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data/08e50d566/085862650fb646e4993848f25d6cb684/FLAG7f994d65b [2022-12-14 23:44:56,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data/08e50d566/085862650fb646e4993848f25d6cb684 [2022-12-14 23:44:56,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:44:56,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:44:56,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:56,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:44:56,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:44:56,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2d5c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56, skipping insertion in model container [2022-12-14 23:44:56,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:44:56,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:56,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/sv-benchmarks/c/nla-digbench/divbin.i[950,963] [2022-12-14 23:44:56,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:56,927 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:44:56,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/sv-benchmarks/c/nla-digbench/divbin.i[950,963] [2022-12-14 23:44:56,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:56,952 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:44:56,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56 WrapperNode [2022-12-14 23:44:56,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:56,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:56,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:44:56,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:44:56,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,988 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-12-14 23:44:56,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:56,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:44:56,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:44:56,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:44:56,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:56,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:57,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:57,001 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:57,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:57,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:44:57,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:44:57,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:44:57,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:44:57,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:56" (1/1) ... [2022-12-14 23:44:57,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:57,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:44:57,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:44:57,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:44:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:44:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:44:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:44:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:44:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:44:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:44:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:44:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:44:57,114 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:44:57,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:44:57,206 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:44:57,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:44:57,231 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:44:57,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:57 BoogieIcfgContainer [2022-12-14 23:44:57,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:44:57,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:44:57,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:44:57,241 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:44:57,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:57" (1/1) ... [2022-12-14 23:44:57,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:44:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-14 23:44:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-14 23:44:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:57,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:57,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:44:57,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:44:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 23:44:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 23:44:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:44:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:57,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:57,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:44:57,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:44:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 36 transitions. [2022-12-14 23:44:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-14 23:44:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:44:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:57,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:57,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:44:57,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 40 transitions. [2022-12-14 23:44:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-14 23:44:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:44:58,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:58,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:58,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:44:58,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:44:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 46 transitions. [2022-12-14 23:44:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-14 23:44:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:44:59,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:59,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:59,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:44:59,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:59,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:45:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 59 transitions. [2022-12-14 23:45:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-12-14 23:45:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:45:00,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:00,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:45:00,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:45:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 78 transitions. [2022-12-14 23:45:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2022-12-14 23:45:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:45:18,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:18,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:18,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:45:18,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:45:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 86 transitions. [2022-12-14 23:45:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2022-12-14 23:45:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:45:22,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:22,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:22,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:45:22,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:24,190 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-14 23:45:25,668 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:45:25,671 INFO L158 Benchmark]: Toolchain (without parser) took 28898.96ms. Allocated memory is still 178.3MB. Free memory was 118.2MB in the beginning and 94.6MB in the end (delta: 23.6MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2022-12-14 23:45:25,671 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory was 68.9MB in the beginning and 68.8MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:25,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.63ms. Allocated memory is still 178.3MB. Free memory was 118.1MB in the beginning and 107.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:45:25,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.97ms. Allocated memory is still 178.3MB. Free memory was 107.6MB in the beginning and 151.9MB in the end (delta: -44.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:45:25,672 INFO L158 Benchmark]: Boogie Preprocessor took 13.78ms. Allocated memory is still 178.3MB. Free memory was 151.9MB in the beginning and 150.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:25,673 INFO L158 Benchmark]: RCFGBuilder took 230.20ms. Allocated memory is still 178.3MB. Free memory was 150.4MB in the beginning and 138.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:45:25,673 INFO L158 Benchmark]: CodeCheck took 28436.09ms. Allocated memory is still 178.3MB. Free memory was 138.3MB in the beginning and 94.6MB in the end (delta: 43.7MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. [2022-12-14 23:45:25,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory was 68.9MB in the beginning and 68.8MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.63ms. Allocated memory is still 178.3MB. Free memory was 118.1MB in the beginning and 107.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.97ms. Allocated memory is still 178.3MB. Free memory was 107.6MB in the beginning and 151.9MB in the end (delta: -44.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.78ms. Allocated memory is still 178.3MB. Free memory was 151.9MB in the beginning and 150.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 230.20ms. Allocated memory is still 178.3MB. Free memory was 150.4MB in the beginning and 138.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 28436.09ms. Allocated memory is still 178.3MB. Free memory was 138.3MB in the beginning and 94.6MB in the end (delta: 43.7MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:45:25,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/divbin.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c49641164907d0e2939c5443b0376a8e4377b34a58fd804ad01c6cf7d42c55dc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:45:27,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:45:27,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:45:27,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:45:27,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:45:27,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:45:27,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:45:27,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:45:27,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:45:27,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:45:27,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:45:27,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:45:27,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:45:27,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:45:27,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:45:27,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:45:27,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:45:27,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:45:27,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:45:27,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:45:27,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:45:27,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:45:27,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:45:27,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:45:27,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:45:27,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:45:27,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:45:27,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:45:27,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:45:27,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:45:27,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:45:27,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:45:27,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:45:27,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:45:27,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:45:27,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:45:27,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:45:27,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:45:27,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:45:27,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:45:27,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:45:27,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:45:27,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:45:27,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:45:27,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:45:27,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:45:27,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:45:27,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:45:27,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:45:27,280 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:45:27,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:45:27,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:45:27,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:45:27,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:45:27,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:45:27,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:45:27,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:45:27,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:45:27,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:45:27,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:45:27,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:45:27,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:45:27,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:45:27,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:45:27,283 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:45:27,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:45:27,283 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49641164907d0e2939c5443b0376a8e4377b34a58fd804ad01c6cf7d42c55dc [2022-12-14 23:45:27,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:45:27,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:45:27,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:45:27,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:45:27,526 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:45:27,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench/divbin.i [2022-12-14 23:45:30,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:45:30,286 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:45:30,286 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/sv-benchmarks/c/nla-digbench/divbin.i [2022-12-14 23:45:30,292 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data/4b9c6c672/de584ca2066d4beeb9e21a7fd8bd944f/FLAG02763068b [2022-12-14 23:45:30,304 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/data/4b9c6c672/de584ca2066d4beeb9e21a7fd8bd944f [2022-12-14 23:45:30,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:45:30,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:45:30,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:45:30,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:45:30,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:45:30,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afd2d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30, skipping insertion in model container [2022-12-14 23:45:30,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:45:30,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:45:30,447 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/sv-benchmarks/c/nla-digbench/divbin.i[950,963] [2022-12-14 23:45:30,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:45:30,471 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:45:30,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/sv-benchmarks/c/nla-digbench/divbin.i[950,963] [2022-12-14 23:45:30,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:45:30,498 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:45:30,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30 WrapperNode [2022-12-14 23:45:30,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:45:30,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:45:30,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:45:30,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:45:30,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,525 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-12-14 23:45:30,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:45:30,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:45:30,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:45:30,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:45:30,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:45:30,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:45:30,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:45:30,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:45:30,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:45:30,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:45:30,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:45:30,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:45:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:45:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:45:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:45:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:45:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:45:30,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:45:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:45:30,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:45:30,670 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:45:30,672 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:45:30,801 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:45:30,838 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:45:30,839 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:45:30,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:30 BoogieIcfgContainer [2022-12-14 23:45:30,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:45:30,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:45:30,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:45:30,851 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:45:30,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:45:30" (1/1) ... [2022-12-14 23:45:30,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:45:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-14 23:45:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-14 23:45:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:45:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:30,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:30,946 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:45:30,949 INFO L158 Benchmark]: Toolchain (without parser) took 640.60ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 34.4MB in the beginning and 59.2MB in the end (delta: -24.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-14 23:45:30,950 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:30,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.95ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 34.1MB in the beginning and 59.8MB in the end (delta: -25.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-14 23:45:30,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.18ms. Allocated memory is still 81.8MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:45:30,952 INFO L158 Benchmark]: Boogie Preprocessor took 21.89ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 57.1MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:45:30,953 INFO L158 Benchmark]: RCFGBuilder took 292.85ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 44.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:45:30,953 INFO L158 Benchmark]: CodeCheck took 106.36ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 59.2MB in the end (delta: -15.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-14 23:45:30,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.95ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 34.1MB in the beginning and 59.8MB in the end (delta: -25.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.18ms. Allocated memory is still 81.8MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.89ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 57.1MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 292.85ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 44.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 106.36ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 59.2MB in the end (delta: -15.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:45:30,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f8ec00-991e-4e13-b542-f850f2325c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared